Talalla, Sri Lanka offers 1 beach perfect for sunbathing, surfing, swimming, and more. Talalla, Southern Province, Sri Lanka, is known for Talalla Beach and Talalla Retreat. The best time to travel to Talalla, Sri Lanka, is from December to March, with average air temperatures around 27°C (81°F) and water temperatures about 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!